import React, { Component } from "react";
import '../aseets/index.css'

export default class Comment extends Component {
  state = {
    // 当前用户
    user: {
      name: '清风徐来',
      vip: true,
      avatar: 'https://static.youku.com/lvip/img/avatar/310/6.png'
    },
    // 评论列表
    comments: [
      { 
        id: 100, 
        name: '__RichMan', 
        avatar: 'https://r1.ykimg.com/051000005BB36AF28B6EE4050F0E3BA6',
        content: '这阵容我喜欢😍靳东&闫妮，就这俩名字，我就知道是良心剧集...锁了🔒',
        time: '2021/10/12 10:10:23',
        vip: true,
        collect: false  
      },
      { 
        id: 101, 
        name: '糖蜜甜筒颖', 
        avatar: 'https://image.9xsecndns.cn/image/uicon/712b2bbec5b58d6066aff202c9402abc3370674052733b.jpg',
        content: '突围神仙阵容 人民的名义第三部来了 靳东陈晓闫妮秦岚等众多优秀演员实力派 守护人民的财产 再现国家企业发展历程',
        time: '2021/09/23 15:12:44',
        vip: false,
        collect: true
      },
      { 
        id: 102, 
        name: '清风徐来', 
        avatar: 'https://static.youku.com/lvip/img/avatar/310/6.png',
        content: '第一集看的有点费力，投入不了，闫妮不太适合啊，职场的人哪有那么多表情，一点职场的感觉都没有',
        time: '2021/07/01 00:30:51',
        vip: true,
        collect: false
      }
    ],
      // 评论内容
    content: '',
  }

  setContent =  e =>{
    if(e.target.value.length  <= 100){
      this.setState({
          content: e.target.value.trim()
      })
    }
  }
  //添加评论
  addComment = ()=> {
    const newComment = {
      ...this.state.user,
      id:Math.random(),
      content:this.state.content,
      time: new Date().toLocaleDateString(),
    }
    this.setState({
      comments:[newComment,...this.state.comments]
    })
  }
  //添加收藏
  collectComment =(id)=>{
    this.setState({
      comments:this.state.comments.map(item=>{
        if(item.id === id){
          item.collect = !item.collect
          return item
        }else{
          return item
        }
      })
    })
  }
  //删除评论
  delComment = (id)=>{
    console.log(id);
    this.setState({
      comments:this.state.comments.filter( item =>{
        if(item.id !== id){
          return item
        }else{
          return null
        }
      })
    })
  }
  render() {
    return (
      <div className="comments">
        <h3 className="comm-head">评论</h3>
        <div className="comm-input">
          <textarea value={ this.state.content } onChange={this.setContent} placeholder="爱发评论的人，运气都很棒"></textarea>
          <div className="foot">
            <div className="word">{this.state.content.length}/100</div>
            <div className="btn" onClick={this.addComment}>发表评论</div>
          </div>
        </div>
        <h3 className="comm-head">
          热门评论<sub>(5)</sub>
        </h3>
        <ul className="comm-list">
          {
            this.state.comments.map( item => (
              <li className="comm-item" key={item.id}>
                 <div className="avatar" style={{backgroundImage:`URL(${item.avatar})`}}></div>
                 <div className="info">
                   <p className={`name ${item.vip ? 'vip': ''}`}>
                     {item.name}
                     <img alt="" src={item.avatar} />
                   </p>
                   <p className="time">
                     {item.time} 
                      {/* 收藏 */}
                     <span onClick={()=>this.collectComment(item.id)} className={`iconfont icon-collect${item.collect?'-sel':''}`}></span>
                     <span className="del" onClick={()=> this.delComment(item.id)}>删除</span>
                   </p>
                   <p>
                     {item.content}
                   </p>
                 </div>
               </li>
            ))
          }
        </ul>
        </ div>
    )}
}